🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.51 AU - 0.55 AU

Year: 136 Days

Day: 33 Hours

Environment

Temp: 244 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.55 AU - 0.79 AU

Year: 193 Days

Day: 24.1 Hours

Environment

Temp: 184 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 114,839,036 km

• M1: 21,692 km (0.094 R)
• M2: 194,776 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.6 AU - 4.62 AU

Year: 2928 Days

Day: 40.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.78 AU - 5.58 AU

Year: 4144 Days

Day: 40.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,839,036 km

• M1: 1,171,501 km (0.082 R)

Asteroid Belt

Center: 6.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729

Radius: 10.1

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.93 AU - 7.93 AU

Year: 6412 Days

Day: 10.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 114,839,036 km

• M1: 129,402 km (0.116 R)
• M2: 447,298 km (0.093 R)
• M3: 785,239 km (0.089 R)
• M4: 1,903,483 km (0.103 R)
• M5: 2,516,685 km (0.113 R)
• M6: 3,008,712 km (0.08 R)
• M7: 3,938,762 km (0.113 R)
• M8: 4,740,607 km (0.104 R)
• M9: 5,195,085 km (0.091 R)
• M10: 7,091,687 km (0.091 R)
• M11: 7,649,238 km (0.032 R)
• M12: 8,155,926 km (0.094 R)
• M13: 8,852,005 km (0.104 R)
• M14: 9,587,279 km (0.098 R)
• M15: 11,278,183 km (0.077 R)
• M16: 11,832,294 km (0.081 R)
• M17: 14,939,741 km (0.061 R)
• M18: 16,488,079 km (0.045 R)
• M19: 19,612,131 km (0.091 R)
• M20: 22,395,549 km (0.102 R)
• M21: 23,840,515 km (0.031 R)
• M22: 24,502,336 km (0.033 R)
• M23: 25,006,630 km (0.11 R)
• M24: 27,723,477 km (0.088 R)
• M25: 33,426,896 km (0.114 R)
• M26: 35,955,100 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.5

Radius: 5.9

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 19.93 AU - 20.75 AU

Year: 32241 Days

Day: 17.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 114,839,036 km

• M1: 77,193 km (0.107 R)
• M2: 304,731 km (0.05 R)
• M3: 658,380 km (0.105 R)
• M4: 973,134 km (0.095 R)
• M5: 1,449,155 km (0.076 R)
• M6: 3,208,874 km (0.076 R)
• M7: 3,848,555 km (0.06 R)
• M8: 4,716,671 km (0.103 R)
• M9: 6,976,796 km (0.063 R)
• M10: 7,172,171 km (0.101 R)
• M11: 7,573,841 km (0.088 R)
• M12: 9,273,422 km (0.1 R)
• M13: 10,432,357 km (0.109 R)
• M14: 14,642,939 km (0.077 R)
• M15: 15,371,331 km (0.084 R)
• M16: 15,702,690 km (0.062 R)
• M17: 24,477,952 km (0.105 R)
• M18: 27,637,159 km (0.098 R)
• M19: 28,498,394 km (0.061 R)
• M20: 29,124,461 km (0.037 R)
• M21: 30,664,422 km (0.039 R)
• M22: 35,464,868 km (0.099 R)
• M23: 39,493,090 km (0.074 R)
• M24: 43,981,924 km (0.106 R)
• M25: 58,455,368 km (0.047 R)
• M26: 63,622,030 km (0.1 R)
• M27: 64,905,879 km (0.119 R)
• M28: 70,213,761 km (0.106 R)
• M29: 82,186,527 km (0.054 R)
• M30: 86,809,251 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.3

Radius: 6

Gravity: 23.81 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 17.51 AU - 23.93 AU

Year: 33148 Days

Day: 15.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 114,839,036 km

• M1: 74,649 km (0.078 R)
• M2: 304,132 km (0.107 R)
• M3: 813,064 km (0.05 R)
• M4: 2,409,723 km (0.118 R)
• M5: 2,844,753 km (0.103 R)
• M6: 3,204,386 km (0.09 R)
• M7: 3,800,085 km (0.093 R)
• M8: 4,124,413 km (0.027 R)
• M9: 5,080,044 km (0.119 R)
• M10: 7,201,342 km (0.093 R)
• M11: 9,917,591 km (0.082 R)
• M12: 11,838,278 km (0.038 R)
• M13: 12,926,004 km (0.103 R)
• M14: 15,031,145 km (0.112 R)
• M15: 15,477,994 km (0.107 R)
• M16: 15,750,412 km (0.097 R)
• M17: 16,871,947 km (0.077 R)
• M18: 17,354,550 km (0.062 R)
• M19: 20,554,747 km (0.104 R)
• M20: 20,773,759 km (0.086 R)
• M21: 21,892,452 km (0.066 R)
• M22: 34,283,344 km (0.077 R)
• M23: 37,612,046 km (0.091 R)
• M24: 38,104,522 km (0.041 R)
• M25: 40,459,791 km (0.108 R)
• M26: 44,536,632 km (0.058 R)
• M27: 54,536,353 km (0.106 R)
• M28: 64,516,625 km (0.055 R)
• M29: 68,827,288 km (0.073 R)
• M30: 69,317,819 km (0.11 R)
• M31: 73,326,144 km (0.06 R)
• M32: 75,647,305 km (0.045 R)
• M33: 80,164,562 km (0.093 R)
• M34: 82,627,392 km (0.106 R)
• M35: 84,858,345 km (0.084 R)
• M36: 90,024,408 km (0.086 R)
• M37: 99,093,480 km (0.069 R)
• M38: 105,141,273 km (0.113 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 15,122 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit